NOW Supplements, Purest Form L Carnitine 500mg, Amino Acid, 60 Veg Capsules for Fitness Support Walmart.com Does L carnitine cause fishy body odor? Surprising Truth and Solutions Tonum ModernAminosGuide Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to L Carnitine